Sample ID: CH82-32
Georef Number: 2005-033635
Reference Title: Temporal controls on basalt genesis and evolution on the OwyheePlateau, Idaho and Oregon
Reference Author: Shoemaker, Kurt A; Hart, William K

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? YES 		Age: 16.23
Min Age: 14.607
Max Age: 17.853
Geological Age: MIOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: VOLCANIC
Composition: MAFIC
Rock Name: THOLEIITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3T MGO CAO NA2O K2O P2O5 MNO LOI LA CE SC V CR CO NI CU ZN GA ZR BA NB RB SR SR87_SR86 TH U Y
2005-033635 XRF WHOLE ROCK                       23 43       42 95 74 124 22.5 189 416 13.8 20 440   3 1.4 32
2005-033635 DCP WHOLE ROCK 48.46 2.2 15.88 12.19 5.72 8.17 3 0.93 0.41 0.16 3.16     25.2 280 50                            
2005-033635 TIMS WHOLE ROCK                                                     0.70412      


Total Alkali vs Silica


Element Normalization
  Th
Cu
Nb
Ni
Rb
Sc
V
Zr
U
Ce
Cr
Ba
La
Sr
Y
Co
Zn
SAMPLE VALUE 3 74 13.8 95 20 25.2 280 189 1.4 43 50 416 23 440 32 42 124
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 30 658 1960 0.6 16.2 82 10.5 20.3 1675 2625 6600 648 19.9 4.3 105 55
  PPB  PPM  PPB  PPB  PPM  PPM  PPM  PPM  PPB  PPB  PPB  PPB  PPB  PPM  PPM  PPM  PPM 






Isotope Chemistry
87Sr/86Sr
0.70412